References ….…………….….….………………………….……………… REFERENCES Abdel Rahman, H. and Kandil, A.A. (1984): Seasonal variation in mating behaviour of male goats in association with some semen characteristics. Minufiya J. Agric. Vol. 9: 256. Abdel Rahman, H.; El Alamy, M. A.; Danasoury, M. S. and Nebar, A. F. (1983): Seasonal variation in some physical and biochemical characteristics of goat semen. 1st Hungarian Egyptian Conf. Anim. Prod. Godollo, Hungary: 58 Abdel-Razek, A.K. and Ali, A. (2005): Developmental changes of bull (Bos taurus) Genitalia as Evaluated by Caliper and Ultrasonography. Reprod. Dom. Anim. 40, 23 Abou-El-Roos, M. E. A. (1996): Some studies on the reproduction in female Baladi goat. Ph.D. thesis. Vet. Med. Zagazige Univ. Benha branch, Egypt. Abou-El-Roos, M. E. A. (2004): Evaluation of buffalo- bulls by using modified serving capacity test and diagnostic ultrasound. J. Egypt .Vet. Med. Associ. 64, (5): 17 Abou-El-Roos, M. E. A. and Abdel-Maksoud, H. (1998): Confirmation of sexual behavior during post- partum period in female Zariabi goat using Luteinizing hormone. Zag. Vet. J. 26, 2: 94. Ahmed, E. F. (1980): Body composition study. M. V. Sci. Thesis Cairo Univ., Egypt. Ahmed, N. and Noakes, D.E. (1995): Seasonal variation in testis size, libido and plasma testosterone concentration in British goats. J. Anim. Sci. 61: 553. -206- ………………..……………………………………….………... References Ahmed, N.; Noakes, D. E. and Subandrio, A. L. (1991): B-Mode real time Ultrasonographic imaging of the testis and epididymis of sheep and goats. Vet. Record, 128: 491. Akusu, M.O.; Agiang, E.A. and Egbunike, G.N. (1984): Ejaculate and seminal plasma characteristics of the West African Dwarf buck (WAD). 10th Inter. Cong. Anim. Reprod. A.I., June 10-14 illinois Univ., Urbana, U.S.A. (Abstr.) Vol. I: 50. Al-Ghalban, A.M.; Tabbaa, M.J. and Kridli, J.R. (2004): Factors affecting semen Characteristics and scrotal circumference in Damascus bucks. Small Ruminant Research, Vol. 53, Issues 1-2: 141. Ali, A. H. (2004): Some Factors affecting Reproduction in male cows and buffaloes M. V. Thesis Fac. Agri. Zagazige Univ. Benha branch, Egypt. Ali, B.H. and Mustafa, A.I. (1986): Semen characteristics of Nubian goats in the Sudan. Anim Reprod. Sci. 12 :63. Amir, D. And Volcani, R. (1965): Seasonal fluctuations in the sexual activity of Awasi, German Multon, Merino, Corriedale, Border- Leicester and Dorset Horn Rams. II-seasonal changes in semen characteristics J. Agric. Sci., 64:121. Anderson, J. (1948): Fide Anderson, J. 1956. The thyroid gland in cattle in Kenya Proc. III rd Int. Congr. Anim. Reprod. (Sec. I):88. Cited by El-Wishy, A. B. and El-Sawaf, S. A. (1971): Development of sexual activity in male Damascus goats. Indian J. Anim. Sci. 41, 5: 350. -207- References ….…………….….….………………………….……………… Arbeiter, K. (1963): Untersuchungen uber den Einfluss verschiedener Heuqualifaten auf die biologische samen beschaffen heit von ziegenbocken. Zuchthyg, 7: 349. Arbeiter, K. (1964): A contribution on the morphology of goat sperm. Dutschtierar 2TL. Wschr. 71: 60 (A.B.A. Vol. 32 No. 3113). Atabek, A. (1936): Turk Baytartar Birligi, 2: 275. Cited by Shukla, D. D. and Bhattacharya, P. (1950): Studies on semen characteristics of Indian breeds of live stock. Indian J. Vet. Sci. 19: 161. Attia, A.N. (1972): Studies on the digestibility of roughages in goats. M.D. Thesis, Fac. Vet. Med., Cairo Univ. Austine, J.W.; Leidy, R.B.; Krise, G.M. and Hupp, E.W. (1968): Normal values for semen collected from Spanish goats by two methods. J. Appl. Physiol. 34:369 Bardoloi, R. K. and Sharma, P. K. (1983): Variation in the percentage of abnormalities and percentage of live spermatozoa in different breeds of goat. Ind. Vet. J., 60:455. Barkawi, A.H.; Eitedal H. E.; Ashour, G. and Shehata, E. (2005). Seasonal changes in semen characteristics, hormonal profile, and testicular activity in Zaraibi goats. Small Ruminant Research. .Received 7 February 2003; revised 8 September 2005; accepted8 September 2005. Available on line 9 November 2005. Barr, F. (1990): Diagnostic ultrasound in the dog and cat. Oxford Blackwell Scientific Publications: 1. Bhattacharya, A. N. (1989): Characteristics - Ardhli goat in Saudi Arabia. Small Ruminant Research volume 2, Issue 3: 217. -208- ………………..……………………………………….………... References Blokhuis, J. (1962): Artificial insemination in the goat. Common Wealth Agric. Bureaux, England. Maule, J. P. (ed.) Ramez, Y. C. (1996): Some studies on semen quality in goat. M, V. Sci. thesis, Fac. Vet. Med. Cairo Univ., Egypt. Bongso, T. A.; Jainudeen, M. R. and Zahrah, A. S. (1982): Relation ship of scrotal circumference to age body weight and onset of spermatogenesis in goats. Theriogenology, 18: 513. Borden, E.; Howland, Lee, M.; Sonford and Martyn Polmer, W. (1985): Changes in serum levels of LH, FSH, prolactin, testosterone and cortisol associated with season and mating in male pygmy goats J. Androl. 6: 89. Borgohain, B. N.; Benjamin, B. R.; Baruah, B. and Joshi, B. C. (1983): The testicular consistency and scrotal circumference in relation to seminal characteristics among goats (Capra hircus). Indian J. Anim. Sci. 53 (11): 1233. Braum, W.F. and Thompson, J.T. (1979): Pre liminary Report: Ram scrotal circum ference measurements (Abstr.) Proc. for theriogenology, PP: 56. Cartee, R.E.; Rumph, P.F.; Abuzaid, S. and Carson, R. (1990): Ultrasonographic Examination and Measurement of Ram testicles. Theriogenology. Vol. 33, No.4: 867. Chakraborty, P. K.; Stuart, L.D. and Brown, J. L. (1989): Puberty in the male Nubian Goat: Serum concentration of LH, FSH and testosterone from birth through puberty and semen characteristics at sexual maturity. Anim. Reprod. Sci. 20: 91. -209- References ….…………….….….………………………….……………… Chandler, J.E.; Painter, C.L.; Adkison, R.W.; Memon, M.A. and Hoyt, P.G. (1988): Semen quality characteristics of diary goats, J. Dairy, Sci. 71:1638. Chawla, D.S. and Igbal Nath (1979): A note on body size measurements and carcass traits in Beetal and its crossbred males. Ind. J. Anim. Sci., 49: 795. Chemineau, P. (1986): Sexual behaviour and gonadal activity during the year in the tropical Creole meat goat .II male mating behavior, testis diameter, ejaculate characteristics and fertility. Reprod. Nutri. Dev. 26: 453. Chenoweth, P.J. (1983). Sexual behaviour of the bull: A review J. Dairy. Sci., 66:173. Clark, S.G. and Althouse, G.C. (2002): B. mode Ultrasonographic examination of the accessory sex glands of boars. Theriogenology. 57: 2003. Corteel, J.M. (1975): Production of semen by the goat: Seminal variation in quantity and quality of collected semen in relation to age. Espect caprine. Paris, France: Inra and Itovic, 4:17 .Cited by Roca,J., Martinez, E.; Vazquez, J.M. and Coy, P. (1992): Characteristics and seasonal variations in the semen of Murciano- Granadina goats in the Mediterranean area. Anim. Reprod. Sci., 29: 255. Coulter, G. H. And Kozub, G.C. (1989): Efficacy of methods used to test fertility of beef bulls used for multiple- sire breeding under range condition. J. Anim. Sci. 67:1757 -210- ………………..……………………………………….………... References Coulter, G.H. and Foote, R.H. (1979): Bovine testicular measurement as indicator of reproductive performance and their relation ship to productive traits in cattle. Areview theriogeuology 11.297 Crespo-Garcia. J. (1956): Determination of living and dead spermatozoa in the semen. Rev. Patronato Biol. Anim. Madrid., 2:23: 51.Cited by Mohamed, A. I. M. (2004): Cytogenic and histological studies on the effect of a pesticide on some reproductive parameters of male goat. Ph. D. V. Sci. Thesis. Fac. Vet. Med. Zagazige Univ. Benha Branch, Egypt. Darwish, M.Y.H. (1979): Breeding and production in goats. Dar-El- Maraf, Cairo, A.R.E. Daudu, C.S. (1984): Yankasa ram: Body weight- withers height, scrotal and penis size, and sperm reserves. Inter. Goat sheep Res., 2: 126. Delgadillo, J. A.; Canedo, G. A.; Chemineau, P.; Guillaume, D. and Malpaux, B. (1999): Evidence for an annual Reproductive rhythm independent of food availability in male Creole goats in subtropical Northern Mexico, Theriogenology 52:727. Delgadillo, J. A.; Leboeuf, B. and Chemineau, P. (1992). Abolition of seasonal variation in semen quality and maintenance of sperm fertilizing ability by photoperiodic cycles in goat buck. Small Ruminant Research, 9: 97. Delgadillo, J.A. and Chemineau, P. (1992): Abolition of the seasonal release of luteinizing hormone and testosterone in Alpine male goats (Capra hiruus) by short photoperiodic cycles. J. Reprod. Fert. 94:45. -211- References ….…………….….….………………………….……………… Devendra, G. and Burns, M. (1983): Goat production in the tropics. Common Wealth Agric. Bureaux. Duazier, I. and Du Mesuil Du Buisson, F. (1955): Spermicidal action of collecting equipment for the bull, ram and boar. Elevage et insem. No. 31, 2. Dussardier, M. and Szumowski, S. P. (1952): The semen of the male goat. Med. Vet., 128. 628 (A.B.A., Vol. 22 No. 609). Eaton, O. N. and Simmons, V.L. (1952): A semen study of goat. Amer. J. Vet. Res.13. 537. Edward, D. and Larry, I. (1996): Role of ultrasound in the assessment of male in fertility, J. clinical ultrasound, 24, 8: 437. Eitedal, H. E. (2000): Seasonal variation in semen characteristics of Zaraibi bucks in relation to testicular structure. Ph.D., Fac. Agric. Cairo, Univ., Egypt. El-Azab, A. I. (1977): Effects of some Factors on semen production in buffalo bulls. M.V. Sci., Thesis, Cairo Univ., Egypt. El-Barbari, A. and Abd Latif, M. (1984): Principles of animal production. Faculty of Agric., Alex. Univ. Press. El-Fateh, R. H.; El-Keraby, F. and Moussa, I. A. (1988): Monthly and seasonal variation in semen physical characteristics of Alpine Buck under Egyptian condition J. Agric. Res. Tanta Univ., 14 ,2, 1: 550. El-Sadawi, H.A. (1978): Study on biochemical analysis of buck semen M.V. Sci, thesis. Fac. Vet. Med. Zagazige, Univ., Egypt. El-Saidy, B. E. I. (1988): Studies on reproductive physiology in male goats M.